Taylor, G. A. (1980). Managerial And Engineering Economy Economic Decision Making George A. Taylor. PWS Engineering.
Lua i Stíl Chicago (17ú heag.)Taylor, George A. Managerial And Engineering Economy Economic Decision Making George A. Taylor. PWS Engineering, 1980.
Lua MLA (8ú heag.)Taylor, George A. Managerial And Engineering Economy Economic Decision Making George A. Taylor. PWS Engineering, 1980.
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